JAJSQ97J may 2009 – january 2021 XIO2001
PRODUCTION DATA
PCI Express messages are both initiated and received by the bridge. Table 8-4 outlines message support within the bridge.
MESSAGE | SUPPORTED | BRIDGE ACTION |
---|---|---|
Assert_INTx | Yes | Transmitted upstream |
Deassert_INTx | Yes | Transmitted upstream |
PM_Active_State_Nak | Yes | Received and processed |
PM_PME | Yes | Transmitted upstream |
PME_Turn_Off | Yes | Received and processed |
PME_TO_Ack | Yes | Transmitted upstream |
ERR_COR | Yes | Transmitted upstream |
ERR_NONFATAL | Yes | Transmitted upstream |
ERR_FATAL | Yes | Transmitted upstream |
Set_Slot_Power_Limit | Yes | Received and processed |
Unlock | No | Discarded |
Hot plug messages | No | Discarded |
Advanced switching messages | No | Discarded |
Vendor defined type 0 | No | Unsupported request |
Vendor defined type 1 | No | Discarded |
All supported message transactions are processed per the PCI Express Base Specification.